201804879190

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{12611}}^1$

素因数の和:13057

約数の個数: 64

約数和(自身を含む): 374876061120

約数和(自身を除く): 173071181930

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 277, 530, 545, 554, 1090, 1385, 2770, 5777, 11554, 12611, 14681, 25222, 28885, 29362, 30193, 57770, 60386, 63055, 73405, 126110, 146810, 150965, 301930, 668383, 1336766, 1374599, 1600229, 2749198, 3200458, 3341915, 3493247, 6683830, 6872995, 6986494, 8001145, 13745990, 16002290, 17466235, 34932470, 72853747, 145707494, 185142091, 364268735, 370284182, 380763923, 728537470, 761527846, 925710455, 1851420910, 1903819615, 3807639230, 20180487919, 40360975838, 100902439595, 201804879190]

約数ペア:

[(1, 201804879190), (2, 100902439595), (5, 40360975838), (10, 20180487919), (53, 3807639230), (106, 1903819615), (109, 1851420910), (218, 925710455), (265, 761527846), (277, 728537470), (530, 380763923), (545, 370284182), (554, 364268735), (1090, 185142091), (1385, 145707494), (2770, 72853747), (5777, 34932470), (11554, 17466235), (12611, 16002290), (14681, 13745990), (25222, 8001145), (28885, 6986494), (29362, 6872995), (30193, 6683830), (57770, 3493247), (60386, 3341915), (63055, 3200458), (73405, 2749198), (126110, 1600229), (146810, 1374599), (150965, 1336766), (301930, 668383)]